D. Lemos and C. Siebra.
" Methods for Breathing Rate Measurement through Mobile Platform: a Review", in <em>Proceedings of the 19th Brazilian Symposium on Computing Applied to Health</em>, Niterói, 2019, pp. 288-293, doi: <a href="https://doi.org/10.5753/sbcas.2019.6264">https://doi.org/10.5753/sbcas.2019.6264</a>.